Question

Please help me! Will give medal :)
What is the volume of the composite figure?

A)54yd
B)78yd
C)114yd
D)144yd

Answer 1

@hoblos

Answer 2

this composite figure is formed of a pyramid and a rectangular prism,
you have to calculate the volume of each one alone then add them

do you know how to calculate their volumes ?

Answer 3

sorry i didnt answer earlier.. i was eating....

Answer 4

is it \[length \times width \times height \div 3\]

Answer 5

yeah that's the volume of the pyramid

Answer 6

ok... but the pyramid only gives height

Answer 7

it has the same length and width of the rectangular prism under it

Answer 8

volume of pyramid :24

Answer 9

correct
what about the rectangular prism ?

Answer 10

volume of rectangular prism:90

Answer 11

correct
so the total volume is ?

Answer 12

24+90= 114... thank you so much!!!!

Answer 13

any time :)